> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.itential.com/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.itential.com/_mcp/server. # Breaking changes > Index of all breaking changes introduced in Platform 6 and Platform 6.1. This page lists all breaking changes introduced in the Platform 6 release series. Review these changes before upgrading to ensure your workflows, integrations, and customizations remain functional. | Version | Change | Description | | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- | | 6.0 | [Adapter Email replaced](/itential-platform/release-notes/breaking-changes/adapter-email-replaced) | `adapter-email` has been removed and replaced with the Open Source Email Adapter. | | 6.0 | [AngularJS libraries removed](/itential-platform/release-notes/breaking-changes/angularjs-libraries-removed) | All AngularJS libraries have been removed from Itential Core. Custom applications and manual tasks that depend on AngularJS must be refactored. | | 6.0 | [Ansible Playbook task response fixed](/itential-platform/release-notes/breaking-changes/ansible-playbook-task-response-fixed) | Gateway task connectivity failures now correctly produce an error state instead of a success state. | | 6.0 | [Automation Catalog deprecated and removed](/itential-platform/release-notes/deprecations/automation-catalog) | Automation Catalog has been fully removed. Automations not yet migrated to Operations Manager will be lost on upgrade. | | 6.0 | [Customizable UI not allowed](/itential-platform/release-notes/breaking-changes/customizable-ui-not-allowed) | UI customization via the `uiProps` object has been removed. Custom branding and UI extensions are no longer supported. | | 6.0 | [Decision task replaced by Evaluation task](/itential-platform/release-notes/breaking-changes/decision-task-replaced-by-evaluation-task) | The `decision` task is no longer supported on the workflow canvas and must be replaced with the `Evaluation` task. | | 6.0 | [Default adapter protocol](/itential-platform/release-notes/breaking-changes/default-adapter-protocol-changing-to-https) | The default protocol for Adapters has changed from HTTP to HTTPS | | 6.0 | [Delete Variables API removed](/itential-platform/release-notes/deprecations/delete-variables-api) | The `deleteVariables` API has been removed. Use `updateGoldenConfigTreeVersion` instead. | | 6.0 | [Dot notation not allowed in job variable names](/itential-platform/release-notes/breaking-changes/dot-notation-not-allowed-in-job-variable-names) | Job variable names can no longer contain the period (`.`) character. | | 6.0 | [ENC encryption deprecated](/itential-platform/release-notes/deprecations/enc-encryption) | The legacy `$ENC` global encryption key has been replaced with a server-specific custom encryption key. Existing encrypted strings require migration. | | 6.0 | [Form Builder removed](/itential-platform/release-notes/breaking-changes/form-builder-removed) | Form Builder has been removed following its deprecation in 2023.2. Replace legacy forms with JSON forms. | | 6.0 | [Get Server Health API changed](/itential-platform/release-notes/breaking-changes/get-server-health-api-changed) | The `getServerHealth` API response structure has changed. The `version` field now returns the Release Version, and a new `build` field returns the Build Version. | | 6.0 | [Itential Tools updated](/itential-platform/release-notes/breaking-changes/itential-tools-updated) | `itential_tools` has been updated for Cisco NSO 6.4 compatibility. The updated package is not backward compatible with earlier NSO versions. | | 6.0 | [OperationId tasks removed](/itential-platform/release-notes/deprecations/operationid-tasks) | Twelve `operationId` tasks have been removed. Inspect application workflows to ensure they access API routes correctly. | | 6.0 | [Operational Data tab removed](/itential-platform/release-notes/breaking-changes/operational-data-tab-removed) | The Operational Data tab and `getOperationalData` API endpoint have been removed from Configuration Manager. | | 6.0 | [Pre-Builts deprecation](/itential-platform/release-notes/deprecations/pre-builts) | Pre-Built Wizard, Pre-Built Promotion, and App-Artifacts are no longer maintained. Migrate to projects or use alternative installation methods. | | 6.0 | [Profiles deprecation](/itential-platform/release-notes/deprecations/profiles) | Profiles are deprecated. Configuration is now managed via environment variables and a `platform.properties` file. | | 6.0 | [pushToArray requires preexisting arrays](/itential-platform/release-notes/breaking-changes/pushtoarray-requires-preexisting-arrays) | The `pushToArray` task no longer creates arrays automatically. Arrays must exist before use. | | 6.0 | [Remove default self-signed TLS certificates](/itential-platform/release-notes/breaking-changes/remove-default-self-signed-tls-certificates) | Platform 6 container image no longer includes default self-signed TLS certificates. You must provide your own. | | 6.0 | [Retrieve references endpoint replaced](/itential-platform/release-notes/deprecations/retrieve-references-endpoint-replaced) | The `/references-to` endpoint is deprecated and replaced by the `/discoverReferences` endpoint. | | 6.0 | [Server name property replaced](/itential-platform/release-notes/breaking-changes/server-name-property-replaced) | The `serverName` property in `properties.json` is replaced by `serverId`. | | 6.0 | [Service Catalog and Service Catalog Builder removed](/itential-platform/release-notes/breaking-changes/service-catalog-and-service-catalog-builder-removed) | Service Catalog and Service Catalog Builder have been removed. Migrate use cases to Operations Manager. | | 6.0 | [Verify Config task removed](/itential-platform/release-notes/breaking-changes/verify-config-task-removed) | The `verifyConfig` API has been removed from `app-mop`. Use the equivalent API in `app-nso_manager` instead. | | 6.1 | [Default adapter protocol changing to HTTPS](/itential-platform/release-notes/breaking-changes/default-adapter-protocol-changing-to-https) | Adapters published on or after December 1, 2025 default to HTTPS when no protocol is explicitly defined in the service instance configuration. | | 6.1 | [Reduced integration responses](/itential-platform/release-notes/deprecations/reduced-integration-responses) | Integrations will supply a single response format determined by the `Content-Type` HTTP header, replacing the previous dual JSON and plain text format. |